public void testWithModelElementList() {
final TestModelRoot root = TestModelRoot.TYPE.instantiate();
final ModelElementList<TestModelElementA> list = root.getList1();
final FunctionContext context = new ModelElementFunctionContext(root);
TestModelElementA a;
testForExpectedValue(context, "${ Avg( List1 ) }", new BigDecimal("0"));
testForExpectedValue(context, "${ Avg( List1, 'Value1' ) }", new BigDecimal("0"));
testForExpectedValue(context, "${ Avg( List1, 'Value2' ) }", new BigDecimal("0"));
a = list.insert();
a.setValue1("1");
a.setValue2(2);
testForExpectedValue(context, "${ Avg( List1 ) }", new BigDecimal("1"));
testForExpectedValue(context, "${ Avg( List1, 'Value1' ) }", new BigDecimal("1"));
testForExpectedValue(context, "${ Avg( List1, 'Value2' ) }", new BigDecimal("2"));
a = list.insert();
a.setValue1("2");
a.setValue2(3);
a = list.insert();
a.setValue1("3.5");
a.setValue2(4);
testForExpectedValue(context, "${ Avg( List1 ) }", new BigDecimal("2.2"));
testForExpectedValue(context, "${ Avg( List1, 'Value1' ) }", new BigDecimal("2.2"));
testForExpectedValue(context, "${ Avg( List1, 'Value2' ) }", new BigDecimal("3"));
testForExpectedError(
context, "${ Avg( List1, 'abc' ) }", "Property TestModelElementA.abc could not be found.");
testForExpectedError(
context,
"${ Avg( List1, 'Element1' ) }",
"Property TestModelElementA.Element1 is not a value property.");
testForExpectedError(
context,
"${ Avg( List2 ) }",
"Element type TestModelElementB does not contain a value property.");
final FunctionResult result =
ExpressionLanguageParser.parse("${ Avg( List1, 'Value1' ) }").evaluate(context);
assertEquals(new BigDecimal("2.2"), result.value());
list.get(0).setValue1("2");
list.get(1).setValue1("3.5");
assertEquals(new BigDecimal("3.0"), result.value());
a = list.insert();
a.setValue1("5.2");
assertEquals(new BigDecimal("3.6"), result.value());
}
protected final void init(final ActionSystemPartDef def) {
this.functionContext = initFunctionContext();
if (def != null) {
this.id = def.getId().content();
final Function labelFunction =
FailSafeFunction.create(def.getLabel().content(), Literal.create(String.class));
this.labelFunctionResult = labelFunction.evaluate(this.functionContext);
this.labelFunctionResult.attach(
new Listener() {
@Override
public void handle(final Event event) {
broadcast(new LabelChangedEvent());
}
});
final Function toolTipFunction =
FailSafeFunction.create(def.getToolTip().content(), Literal.create(String.class));
this.toolTipFunctionResult = toolTipFunction.evaluate(this.functionContext);
this.toolTipFunctionResult.attach(
new Listener() {
@Override
public void handle(final Event event) {
broadcast(new ToolTipChangedEvent());
}
});
this.description = def.getDescription().content();
for (ImageReference image : def.getImages()) {
final Function imageFunction =
FailSafeFunction.create(image.getImage().content(), Literal.create(ImageData.class));
final FunctionResult imageFunctionResult = imageFunction.evaluate(this.functionContext);
final ImageData data = (ImageData) imageFunctionResult.value();
if (data != null) {
this.images.add(data);
}
imageFunctionResult.dispose();
}
for (ActionLocationHint locationHintDef : def.getLocationHints()) {
final String locationHintText = locationHintDef.getReferenceEntityId().content();
if (locationHintText != null) {
final SapphireActionLocationHint locationHint;
if (locationHintDef instanceof ActionLocationHintBefore) {
locationHint = new SapphireActionLocationHintBefore(locationHintText);
} else if (locationHintDef instanceof ActionLocationHintAfter) {
locationHint = new SapphireActionLocationHintAfter(locationHintText);
} else {
throw new IllegalStateException();
}
this.locationHints.add(locationHint);
}
}
}
this.enabled = true;
this.visible = true;
}